Howard Mao
6260ad56e8
stop using MMIOBase and encode cacheability in address map
2016-04-21 15:33:53 -07:00
Howard Mao
325d3671c4
add write data id field for AXI3 compat
2016-04-20 09:21:43 -07:00
Howard Mao
0cf6b1f118
merge ATOS changes from hurricane
2016-04-20 09:21:43 -07:00
Scott Beamer
c19931ba03
add technical report to readme
2016-04-19 16:17:50 -07:00
Yunsup Lee
4afc9c69a0
streamline sbt
2016-04-19 14:22:22 -07:00
Howard Mao
9b3faff5a5
add id field to write data channel in TL -> AXI converter
2016-04-19 09:46:31 -07:00
Howard Mao
1967186a96
add id field to NastiWriteDataChannel
2016-04-19 09:39:45 -07:00
Howard Mao
42c4d1e51f
add NastiMemoryDemux
2016-04-19 09:39:15 -07:00
Howard Mao
0bf8d07aba
make AtosSerializedIO clock divisible
2016-04-19 09:39:15 -07:00
Howard Mao
1dc8af894e
fix serializer/deserializer and add Atos serdes/desser
2016-04-19 09:39:15 -07:00
Howard Mao
82cacfbc5e
add NastiMemoryDemux to unit tests
2016-04-19 09:34:42 -07:00
Howard Mao
075fdfb847
use Atos serdes/desser in Atos unit test
2016-04-19 09:34:12 -07:00
Howard Mao
ee66da603a
move AtosConverterTest into UnitTestSuite
2016-04-19 09:34:12 -07:00
Howard Mao
d19aaf8d89
test AtoS conversions and SERDES
2016-04-19 09:33:05 -07:00
Palmer Dabbelt
7c33d88861
Merge pull request #90 from ucb-bar/elaborate-once
...
Bump Chisel3, to elaborate circuits once
2016-04-18 21:04:55 -07:00
Palmer Dabbelt
85c86994a0
Bump Chisel3, to elaborate circuits once
2016-04-18 14:54:17 -07:00
Matthew Naylor
cbfd7fd13a
Remove tracegen scripts, now in groundtest
...
And bump groundtest.
2016-04-14 14:01:48 -07:00
Howard Mao
c5838dd9b3
Fix narrow read/write behavior for AXI converters and fix L2 bugs
...
Until recently, we were assuming that the data channel in AXI was always
right-justified. However, for narrow writes, the data must actually be
aligned within the byte lanes. This commit changes some of the
converters in order to fix this issue.
There was a bug in the L2 cache in which a merged get request was
causing the tracker to read the old data from the data array,
overwriting the updated data acquired from outer memory. Changed it so
that pending_reads is no longer set if the data in the buffer is already
valid.
There was a bug in the PortedTileLinkCrossbar. The new GrantFromSrc and
FinishToDst types used client_id for routing to managers. This caused
bits to get cut off, which meant the Finish messages could not be routed
correctly. Changed to use manager_id instead.
2016-04-12 15:39:15 -07:00
Howard Mao
d5153bf42e
don't connect unnecessary wires in regression test
2016-04-12 15:38:55 -07:00
Howard Mao
55df7d97cc
add regression test for put immediately before put block
2016-04-12 15:38:55 -07:00
Howard Mao
485d8d7f9c
fix nasti converter tests
2016-04-12 15:38:55 -07:00
Howard Mao
b2e15cd9bc
NASTI to SMI converter test should also test TL to NASTI conversion
2016-04-12 15:38:55 -07:00
Howard Mao
0c562277db
test Nasti to SMI converter with SMI datawidth being different
2016-04-12 15:38:55 -07:00
Howard Mao
152645b1bc
use manager_id instead of client_id in GrantFromSrc and FinishToDst
2016-04-07 11:20:16 -07:00
Howard Mao
f88b6932ce
don't add pending reads if data is already available
2016-04-06 15:43:21 -07:00
Christopher Celio
2d6f35525e
Added Field[Int] to SFMALatency/DFMALatency params
2016-04-06 14:50:57 -07:00
mwachs5
a81334f505
Update README links to point to this repo
2016-04-06 14:10:04 -07:00
Matthew Naylor
b2eabf4a9f
Add tracegen scripts inc. bugfix from @mwachs5
...
A step towards moving the tracegen scripts from rocket-chip to
groundtest. I will raise an issue requesting that the scripts are now
removed from rocket-chip by someone with write access.
I have updated the README to account for the move.
This commit includes a bugfix from @mwachs5 (with slight mods by me)
relating to potential division by zero in toaxe.py.
2016-04-06 15:15:48 +01:00
Howard Mao
31e145eaf0
fix BroadcastHub allocation and routing
2016-04-05 16:21:18 -07:00
Howard Mao
f68a7dabdf
fix AXI -> TL converter
2016-04-04 19:42:25 -07:00
Howard Mao
f956d4edfb
NASTI does not right-justify data; fix in converter
2016-04-01 20:55:00 -07:00
Henry Cook
c292a07ace
Bugfix for merged voluntary releases in L2Cache.
...
Track pending release beats for voluntary releases that are merged by Acquire Trackers.
Closes #23 and #24 .
2016-04-01 19:57:47 -07:00
Andrew Waterman
7285f5e6bf
Don't drive D$ kill/phys signals for SimpleHellaCacheIF
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They don't do anything.
2016-04-01 19:31:54 -07:00
Andrew Waterman
51e0870e23
Separate I$ and D$ interface signals that span clock cycles
...
For example, Decopuled[HellaCacheReq].bits.kill doesn't make sense,
since it doesn't come the same cycle as ready/valid.
2016-04-01 19:30:39 -07:00
Howard Mao
d66d8f0cd4
fix SMI converter
2016-04-01 18:32:15 -07:00
Andrew Waterman
c4c6bd1040
Bump rocket.
...
Closes #84 .
2016-04-01 18:20:32 -07:00
Andrew Waterman
b43a85e2e8
Make ExampleSmallConfig/DefaultRV32Config smaller
2016-04-01 18:18:08 -07:00
Andrew Waterman
6878e3265f
Default RowBits to TileLink width, not XLen
2016-04-01 18:18:08 -07:00
Andrew Waterman
46d7dceb1e
Disable printf/assert during reset
2016-04-01 18:18:08 -07:00
Andrew Waterman
cd9e07d8e7
Update sbt to 0.13.11
2016-04-01 18:18:08 -07:00
Andrew Waterman
bd3dba7f66
Fix LR/SC livelock bug
...
Closes #74 .
2016-04-01 18:18:08 -07:00
Henry Cook
35d02c5096
LRSC fix. RocketChipNetwork moved to uncore.
2016-04-01 18:09:00 -07:00
Andrew Waterman
dc662f28a0
Specify width on s1_pc to avoid width inference problem
2016-04-01 17:28:42 -07:00
Andrew Waterman
72f7f71eb5
No need to allow finishes to be sent in s_refill_resp state
...
This is a hold-over from when writebacks needed finish messages.
2016-04-01 16:19:57 -07:00
Henry Cook
82bdf3afcb
Fix LRSC starvation bug by punching Finish messages out to caching clients via a new TileLinkNetworkPort.
2016-04-01 16:17:27 -07:00
Henry Cook
78bc18736e
LRSC startvation fix: HellaCache generates its own Finish messages again.
2016-04-01 16:04:25 -07:00
Andrew Waterman
37b9051762
No need to validate npc if BTB is disabled
2016-04-01 15:54:57 -07:00
Andrew Waterman
4480d1e817
Don't compile BTB when nEntries=0
2016-04-01 15:14:45 -07:00
Andrew Waterman
d406dc1231
Remove vestigial BTB enable option
2016-04-01 15:14:34 -07:00
Andrew Waterman
8957b5e973
Improve simulation speed of BasicCrossbar
2016-04-01 13:28:11 -07:00
